User talk:Teddym1

Please refrain from making test edits in Wikipedia pages, such as those you made to Poison gas in World War I, even if you intend to fix them later. Such edits appear to be vandalism and have been reverted. If you would like to experiment again, please use the sandbox. Thank you. Materialscientist (talk) 04:22, 11 February 2011 (UTC)